课时作业(十) 必修2 unit 5 music ⅰ.单词拼写 1.well-known sportsmen can________(赚) a great deal of money by advertising clothes and equipment. 2.may i give you a(n)________(简要的) introduction to our company? 3.she closed her eyes and________(假装) to be asleep when hearing her parents come back. 4.we appreciated his________(献身) of time and money to the project. 5.two experiments were________(实施,做) to test whether the medicine did any harm to patients.